- Enhancement: Facebook pages of type https://www.facebook.com/groups/12345678987 should be now properly parsed
- Enhancement: Facebook post layout improvements
- Bugfix: delete article icon/button at the bottom of the article didn't work - fixed

- Feature: LinkedIn home feed (https://www.linkedin.com/feed/) is now supported (using chronological order)
- Feature: LinkedIn hashtag feeds (e.g. https://www.linkedin.com/feed/hashtag/?keywords=purpose) are now supported
- Feature: LinkedIn personal articles feed (e.g. https://www.linkedin.com/in/marshallgoldsmith/detail/recent-activity/posts/) are now supported
- Feature: new fixed and improved Twitter integration - supports /home, /explore, user feeds, list feeds, hashtag feeds and search (cookies must be allowed)
- Feature: Twitter integration - videos are now supported in Tweets (on demand loading)
- Feature: Twitter integration - retweets with comments are now properly supported
- Enhancement: Twitter integration - links are removed from Tweet titles
- Enhancement: Twitter integration performance improved & it can now fetch more tweets per query
- Enhancement: Feedbro should be now better in finding the best image in view modes 4 and 5
- Enhancement: LinkedIn Group feed parsing is now much more efficient and retrieves 10 articles at a time instead of the old 2
- Enhancement: LinkedIn Jobs parsing is now much more efficient and retrieves 25 latest jobs with proper date stamps and GUID values
- Enhancement: LinkedIn home feed and group feed entries now contain the author name, title and picture
- Enhancement: potential memory leak fix: feed tree data is now a copy in Feedbro Reader view to break object linking to the background page
- Enhancement: small fixes based on ESLint analysis tool (used in addition to JSHint)
- Enhancement: TagSelector rewritten for better performance - now you must click on the tag icon to activate the tag widget for the feed entry
- Enhancement: HTML5 canvas elements are now ignored by ClearBody
- Enhancement: Facebook plugin should be now able to parse all public pages
- Enhancement: new CSS settings for input boxes and select boxes to override ugly Chrome 83+ defaults
- Enhancement: feed tree favicon and folder icon flickering fixed
- Enhancement: excerpt generation in view mode 4 and 5 should now work better
- Enhancement: Google+ parser dropped
- Enhancement: memory management improved
- Bugfix: FB entry author parsing was broken - fixed
- Bugfix: title generation didn't work properly if the article content didn't contain any tags - fixed
- Bugfix: fixed a bug with hashtag linkify (added newline as terminator)
- Bugfix: fixed LinkedIn hashtag link generation URL
- Bugfix: fixed Instagram related memory leak
- Bugfix: removed extra caret image in the middle of scroll bar in the rule form

- Enhancement: video tags are limited to max 100% (fixes e.g. too wide enclosures)
- Enhancement: if XML feed has media:content and enclosure with the same URL, only one of them is included in the parsed feed
- Enhancement: minor internal changes
- Feature: partial media-rss support (entry/item level media:content tags, no support for media:group) - see https://www.rssboard.org/media-rss. Useful e.g. for flick.com feeds
- Bugfix: LinkedIn job search was broken - fixed
- Enhancement: extra portion of an enclosure link is hidden with ellipsis if it's too long
- Bugfix: restored previous model that articles get "published" or "pubDate" as their timestamp even if there's "updated" timestamp available. Duplicates are removed based on GUIDs.
- Enhancement: if an article is updated, the original "published" datestamp, (un)read status, tags, star status etc. are preserved. Unlike in 4.2.2 the article does not appear as new and does not get a new timestamp. This is because most updates are cosmetic minor changes like fixing typos and small edits and typically users don't want to be notified about these again. Also preserving original published date helps to keep the original publication order of articles.
- Enhancement: when an article is updated, the following rule actions are NOT executed: desktop notification, play sound, play sound URL, IFTTT

- Feature: duplicate entry detection implemented - feed entry GUID values are now parsed properly and if the feed updates a previously published entry, it will not create a new entry in Feedbro but Feedbro will update the contents and mark the article as unread
- Bugfix: localization system incorrectly HTML escaped some characters in e.g. success notification boxes
- Enhancement: small internal optimizations
- Enhancement: article meta data updating procedure improved
- Enhancement: Feedbro Help file now contains a hyperlink for downloading your YouTube subscriptions as OPML
- Enhancement: CSS color scheme enhancements for all themes and especially sepia theme
- Enhancement: small performance improvements in feed parsing and storage management
- Enhancement: figure tags are now CSS width-limited to 100%
- Enhancement: improved Feedbro Help file regarding Reddit workaround and other minor details
- Bugfix: improved memory management by fixing some memory leaks
- Bugfix: some feeds parsed article links incorrectly - fixed

- Enhancement: some dark & sepia theme CSS adjustments (prompts and dialog boxes)
- Enhancement: slight adjustment to aqua theme navigator pane
- Feature: added support for the ancient RSS 0.90 still used by e.g. http://rss.slashdot.org/Slashdot/slashdotLinux

- Enhancement: margins removed from embedded article in view mode 6
- Bugfix: parsing failed if Atom feed had empty summary tag contents

- Bugfix: rename feed/folder was broken due to i18n changes - fixed

- Feature: multilanguage support! You can now create JSON based language support files to translate Feedbro into any language and install them via Options
- Feature: currently supported built-in language locales: English (en_US), Finnish (fi_FI) - contact feedbro.reader@gmail.com to contribute translations
- Feature: Rule Action "Play sound URL" that lets you play any sound that is directly accessible on the Internet. Sounds available e.g. on https://freesound.org/
- Enhancement: Facebook plugin now generates more descriptive article titles (rather than "No Title")
- Enhancement: iframes in posts now have max-width: 100% to improve layout when article width is limited
- Enhancement: switched title and message in desktop notifications - now there's more room for the actual article title text
- Enhancement: removed onBeforeUnload save-hook from the reader view to reduce the possibility of subscription data loss upon closing the browser
- Bugfix: fixed a potential problem when sharing the article to Facebook
- Bugfix: VK plugin caused duplicates with differing seconds in the timestamp
- Bugfix: request header handling fix (Twitter UI switching issue)

- Bugfix: fixed a rare issue in feedentrymanager entry loading
- Feature: feed autodiscovery now supports Pinterest user feeds and board feeds
- Enhancement: improved VK feed CSS
- Enhancement: VK plugin now uses English locale to load pages to enable proper date parsing
- Enhancement: open VK links in a new tab
- Bugfix: ensure VK plugin doesn't parse invalid dates if the locale doesn't fit
- Enhancement: slight VK CSS fixes
- Feature: VK.com plugin
- Enhancement: slight CSS fixes on form element settings
- Bugfix: Youtube Search plugin fix (titles)
- Enhancement: view mode 6 should now work also with pages that use frame-ancestors restriction with content-security-policy header
- Enhancement: Feedback link on the Feedbro main page now properly points to Mozilla Add-on Store on Firefox and variants (and Chrome Web Store on other browser variants)
- Enhancement: added some support links to Feedbro Help file
- Enhancement: Google+ removed from Send To-menu